Re: [PATCH v3 1/3] siphash: add cryptographically secure hashtable function

[kbuild test robot]

Hi Jason,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.9 next-20161214]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Jason-A-Donenfeld/siphash-add-cryptographically-secure-hashtable-function/20161215-041458
config: i386-randconfig-i1-201650 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   lib/test_siphash.c: In function 'siphash_test_init':
>> lib/test_siphash.c:49:2: error: requested alignment is not an integer 
>> constant
     u8 in[64] __aligned(SIPHASH24_ALIGNMENT);
     ^
   lib/test_siphash.c:50:2: error: requested alignment is not an integer 
constant
     u8 k[16] __aligned(SIPHASH24_ALIGNMENT);
     ^

vim +49 lib/test_siphash.c

    43          0x6ca4ecb15c5f91e1ULL, 0x9f626da15c9625f3ULL, 
0xe51b38608ef25f57ULL,
    44          0x958a324ceb064572ULL
    45  };
    46  
    47  static int __init siphash_test_init(void)
    48  {
  > 49          u8 in[64] __aligned(SIPHASH24_ALIGNMENT);
    50          u8 k[16] __aligned(SIPHASH24_ALIGNMENT);
    51          u8 in_unaligned[65];
    52          u8 k_unaligned[65];

---
0-DAY kernel test infrastructure                Open Source Technology Center
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